Dortmund Data Bank

Azeotropic Data

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.


No. Formula Molar Mass CAS Registry Number Name
1 C3H6O 58.080 67-64-1 Acetone
2 C4H8O2 88.106 141-78-6 Ethyl acetate
3 C6H14 86.177 110-54-3 Hexane
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Data Table

Azeotropic Type T [K] P [kPa] yaz,1 [mol/mol] yaz,2 [mol/mol] yaz,3 [mol/mol] Measurement Method Evaluation Source
Unspec.Az. n.a. n.a. 0.50779 n.a. 0.29777 n.a. Author 2
none n.a. 101.320 n.a. n.a. n.a. Phase equilibrium Author 1

(yaz - vapor and liquid mole fraction)

List of Azeotrope Types

Unspec.Az. unspecified azeotrope
none zeotropic

List of References

1 Acosta J.; Arce A.; Martinez-Ageitos J.; Rodil E.; Soto A.: Vapor-Liquid Equilibrium of the Ternary System Ethyl Acetate + Hexane + Acetone at 101.32 kPa. J.Chem.Eng.Data 47 (2002) 849-854
2 Bai P.; Zhu L.; Li X.; Zeng J.: Entrainer for Separation of n-Hexane and Ethyl Acetate by Batch Azeotropic Distillation. Shiyou-huagong 35 (2006) 37-41

Azeotropic Data Overview